IncepTCN: A new deep temporal convolutional network combined with dictionary learning for strong cultural noise elimination of controlled-source electromagnetic …

G Li, S Wu, H Cai, Z He, X Liu, C Zhou, J Tang - Geophysics, 2023 - library.seg.org
When the controlled-source electromagnetic (CSEM) data are contaminated by intense
cultural noise and the signal-to-noise ratio (S/N) is lower than 0 dB, the existing denoising …

pyCSAMT: An alternative Python toolbox for groundwater exploration using controlled source audio-frequency magnetotelluric

KL Kouadio, R Liu, B Mi, C Liu - Journal of Applied Geophysics, 2022 - Elsevier
Controlled source audio-frequency magnetotelluric (CSAMT) is one of the frequently used
geophysical methods in various exploration problems such as fault mapping and …

Signal-noise identification for wide field electromagnetic method data using multi-domain features and IGWO-SVM

X Zhang, D Li, J Li, B Liu, Q Jiang, J Wang - Fractal and Fractional, 2022 - mdpi.com
Noise tends to limit the quality of wide field electromagnetic method (WFEM) data and
exploration results. The existing WFEM denoising methods lack the signal identification …

De-noising CSEM data using least-squares method based on mixed basis of Fourier series and Legendre polynomials

Y Yang, C Zhou, H Zhang, Y Peng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Controlled-source electromagnetic (CSEM) surveys are widely used, but due to the
influence of instrumental or environmental factors, the data obtained from CSEM surveys are …

Anti-interference processing for CSAMT based on deep learning and joint de-noising

WQ LIU, PR LIN, RJ CHEN, K ZHANG… - Progress in …, 2024 - en.dzkx.org
Abstract Controlled-Source Audio Magnetotelluric (CSAMT) is a near-surface geophysical
method that developed on the basis of Magnetotelluric method (MT). With the development …

Extracting useful high-frequency information from wide-field electromagnetic data using time-domain signal reconstruction

F Ling, Y Yang, G Li, C Zhou, M Huang, X Wang… - Journal of Central South …, 2022 - Springer
The wide-field electromagnetic method is widely used in hydrocarbon exploration, mineral
deposit detection, and geological disaster prediction. However, apparent resistivity and …

MR3D phase 4: the synthetic resistivity well log dataset

PTL Menezes, EN Menor - Frontiers in Earth Science, 2024 - frontiersin.org
Open-source geophysical datasets and synthetic earth models are becoming increasingly
common in geosciences as they are required to study various geologic problems. There are …

Application of wide-field electromagnetic method for skarn-type polymetallic deposits exploration in the Yemaquan, Qinghai Province, China

J Wang, T Pan, D Li, H Zhang… - Journal of Geophysics and …, 2025 - academic.oup.com
The Qimantag region in the East Kunlun Mountains is a significant skarn-type polymetallic
metallogenic belt in China. With the exhaustion of shallow deposits due to extensive …

A synthetic denoising algorithm for full-waveform induced polarization based on deep learning

W Liu, Q Lü, R Chen, P Lin, J Yan, K Zhang, RP Pitiya - Geophysics, 2023 - library.seg.org
Induced polarization (IP) is a widely used geophysical exploration technique. Continuous
random noise is one of the most prevalent interferences that can seriously contaminate the …

Deep learning based noise identification for CSAMT data processing

L Weiqiang - Journal of Environmental and Engineering Geophysics, 2023 - library.seg.org
Controlled-source audio-frequency magnetotellurics (CSAMT) has been seriously affected
by strong electromagnetic interferences including large-scale drift, durative outbreak …